210340910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1618007}}^1$

素因数の和:1618027

約数の個数: 16

約数和(自身を含む): 407738016

約数和(自身を除く): 197397106

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1618007, 3236014, 8090035, 16180070, 21034091, 42068182, 105170455, 210340910]

約数ペア:

[(1, 210340910), (2, 105170455), (5, 42068182), (10, 21034091), (13, 16180070), (26, 8090035), (65, 3236014), (130, 1618007)]